What do you prefer as Hand-held OBD2 Code Scanner:
Vident iEasy310
Foxwell NT301
Launch CR3008
Autel AL519
KW850

here is the comparison table of the above tool, hope it has helped

Vident iEasy310 vs. Foxwell NT301 vs. Launch CR3008 vs.Autel AL519

	Vident iEasy310	Foxwell NT301	KW850	Launch CR3008	Autel AL519
Image
Price(USD)	49.99	69.99	69.99	49.99	59.99
AUTOVIN	√	√	×	×	×
3-color light	√	√	√	×	√
Battery voltage test	√	×	√	√	×
Single data stream waveform	√	√	√	√	√
Multi channel data streams	√	×	√	√	×
Hotkey “I/M”	√	√	√	√	√
Hotkey “Read”	√	√	×	√	×
Hotkey “Erase”	√	√	×	×	×
One-key update	√	√	×	×	×
Help button (for DTC/Live data)	√	√	√	√	√
Print	√	√	√	√	√
Play back	√	√	√	√	√
Read / erase DTCs	√	√	√	√	√
System Information	√	√	√	√	√
Live data	√	√	√	√	√
View freeze frame	√	√	√	√	√
I/M Readiness	√	√	√	√	√
EVAP Leak Test	√	√	√	√	√
Mode 6	√	√	√	√	√
Color screen	√	√	√	√	√

In sum:

Vident iEasy310 wins!!iEasy310 is more functions and cheaper!